Function: tramp-smb-handle-expand-file-name

tramp-smb-handle-expand-file-name is a byte-compiled function defined in tramp-smb.el.gz.

Signature

(tramp-smb-handle-expand-file-name NAME &optional DIR)

Documentation

Like expand-file-name for Tramp files.

Source Code

;; Defined in /usr/src/emacs/lisp/net/tramp-smb.el.gz
(defun tramp-smb-handle-expand-file-name (name &optional dir)
  "Like `expand-file-name' for Tramp files."
  ;; If DIR is not given, use DEFAULT-DIRECTORY or "/".
  (setq dir (or dir default-directory "/"))
  ;; Handle empty NAME.
  (when (zerop (length name)) (setq name "."))
  ;; Unless NAME is absolute, concat DIR and NAME.
  (unless (file-name-absolute-p name)
    (setq name (tramp-compat-file-name-concat dir name)))
  ;; If NAME is not a Tramp file, run the real handler.
  (if (not (tramp-tramp-file-p name))
      (tramp-run-real-handler #'expand-file-name (list name nil))
    ;; Dissect NAME.
    (with-parsed-tramp-file-name name nil
      ;; Tilde expansion if necessary.  We use the user name as share,
      ;; which is often the case in domains.
      (when (string-match "\\`/?~\\([^/]*\\)" localname)
	(setq localname
	      (replace-match
	       (if (zerop (length (match-string 1 localname)))
		   user
		 (match-string 1 localname))
	       nil nil localname)))
      ;; Make the file name absolute.
      (unless (tramp-run-real-handler #'file-name-absolute-p (list localname))
	(setq localname (concat "/" localname)))
     ;; Do not keep "/..".
      (when (string-match-p "^/\\.\\.?$" localname)
	(setq localname "/"))
      ;; No tilde characters in file name, do normal
      ;; `expand-file-name' (this does "/./" and "/../").
      (tramp-make-tramp-file-name
       v (tramp-run-real-handler #'expand-file-name (list localname))))))